Change mock_get_pool_list interface to match get_pool_list
Change mock_get_pool_list interface to match get_pool_list

I added an arg to get_pool_list, so I need to add the same to
mock_get_pool_list

ryan-talley/f5-cccl,richbrowne/f5-cccl,richbrowne/f5-cccl,f5devcentral/f5-cccl,f5devcentral/f5-cccl,ryan-talley/f5-cccl